4084004048409 has 6 divisors (see below), whose sum is σ = 5899116958826. Its totient is φ = 2722669365600.

The previous prime is 4084004048363. The next prime is 4084004048417. The reversal of 4084004048409 is 9048404004804.

It can be written as a sum of positive squares in only one way, i.e., 3008576975625 + 1075427072784 = 1734525^2 + 1037028^2 .

It is not a de Polignac number, because 4084004048409 - 2¹¹ = 4084004046361 is a prime.

It is a super-2 number, since 2×4084004048409² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4084004048419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226889113792 + ... + 226889113809.

Almost surely, 2^{4084004048409} is an apocalyptic number.

It is an amenable number.

4084004048409 is a deficient number, since it is larger than the sum of its proper divisors (1815112910417).

4084004048409 is a wasteful number, since it uses less digits than its factorization.

4084004048409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453778227607 (or 453778227604 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 4084004048409 in words is "four trillion, eighty-four billion, four million, forty-eight thousand, four hundred nine".